Olympus CLV-160 User manual

MAINTENANCE MANUAL
CLV-160

INTRODUCTION
Repairs of this product require high-grade special knowledge and
technique. We recommend to contact the Olympus agent in your country
when the product goes out of order.
For remodeling or repairs to be done
by the agent or person not authorized by us, we will not warrant the
product and not be liable for any result.

CONTENTS CLV-160
CONTENTS
1. SPECIFICATIONS
2. CONNECTION DIAGRAM
3. BLOCK DIAGRAM
4. TROUBLESHOOTING
5. DISASSEMBLING PROCEDURE
6. ASSEMBLING PROCEDURE
7.
EXPLODED PARTS DIAGRAM
8.
PARTS LIST
1-1
2-1
3-1
4-1
5-1
6-1
7-1
8-1

SPECIFICATIONS CLV-160
Item
1. Video scope
Specification
1. EVISl00 series
2. EVIS130 series
3. EVIS140 series
4. VE series
5. EVIS EXERA 145 series
6. EVIS EXERA 160 series
7. BF 160 series
2. Fiberscope
1. OES10 series
2. OES20 series
3. OES30 series
4. OES40 series
5. BF/CHF scope
Illumination light path
1. SPECIFICATIONS
Diagnostic lamp
Emergency lamp
Method
Manual light
adjustment
Automatic light
adjustment
Method
Condenser lens
Emergency lamp
IR filter
Lamp
Turret plate
(Emergency lamp/filter, etc.)
(1) The user sets a special filter if necessary. One special filter
frame is provided.
(2) The emergency lamp is automatically placed into the optical
axis when the diagnostic lamp does not light.
Xenon short arc lamp with an elliptic mirror
Model: Y1064
Life: Approx. 500 hours when operated continuously
Halogen 150W (peanut type)
Model: PHILIPS 7023 12V/100W or the equivalent
Life: 100 hours or more in average
(1) Manual control only for the fiberscope. (Automatic control
when using OES video system and OVC simultaneously.)
(2) Automatic control for the video scone.
(1) Mechanical diaphragm (set on the panel)
(2) 17 steps
(1) Mechanical diaphragm with the constant illuminance
control (the illuminance on the image)
(2) 17 steps
Forced air cooling with a fan
l-1

SPECIFICATIONS CLV-160
Item
Air supply pump
Air supply pressure
Specification
Diaphragm system
(1) Adjustable in 3 steps (strong/medium/weak and stop)
(2) Maximum pressure less than 53.9kPa
Control Setting of the air supply switch
Method Supply from the scope end by combining the scope with the
supply water tank.
Scope One touch connection
Light control cable:MH-966
Light control cable:MAJ-586
Emergency lamp
Connector on the rear panel
(Light control cable for CV)
Connector on the rear panel
(Light control cable for OTV)
When the emergency lamp breaks (including connection
failure), LED flickers to warn to replace the lamp. When the
emergency lamp is lit, LED is lit.
Storage of set values The setting is stored before the power switch is turned off and
when the power switch is turned off.
Setting of manual/auto light adjustment
Setting of air supply pressure
Light intensity control level
On removal of the scope When the scope is removed, the emergent light from the scope
output connector is dimmed with the diaphragm blade to the
minimum diaphragm position.
Panel Disinfect with ethanol for disinfection (70% ethyl or isopropyl
alcohol) or sterilized water.
Temperature switch When the temperature in the system rises over the rated
maximum value, the temperature switch automatically turns
off and the current is shut off to ensure safety. The function of
the temperature switch is detected and warned by an audible
tone.
l-2

SPECIFICATIONS CLV-160
Item
Protection system
Specification
Class I units (3P power supply)
Non-Olympus regulations applied
Common to every
country
1 EU/EFTA
IEC513 (hazard analysis)
IEC60601-1 (medical electronics
safety)
IEC60601-l-1 (medical electric
system safety)
IEC60601-1-2 (EMC)
IEC60601-2-18 (endoscope
electric safety)
Applied laws and
regulations/classification
MDD Class: IIa
CE marking: CE0197
2 USA
3. Japan
FDC laws (Federal
Foods/Medicine/Cosmetics Laws)
The Drugs, Cosmetics and
Medical Instruments Act
General name: Light source
Approval No. : 07BZ0043
JIST1001 (medical electric
equipment safety)
JIST1002 (medical electric
equipment safety test)
JIST1005 (medical electric
equipment manual)
Russia: GOST-R
4 Other countries Nothing
Classification of medical 100 V type: BF type instruments
instruments 200 V type: BF type fitting part
Note) When the fitting part has no indication of protection
against an electric shock, it is the BF type fitting part.
Class I
Xenon lamp, Special filter, Fuse
Protection against an
electrical shock
User service
ISO9000-3 (software)
ISO8600-1 (endoscope)
ISO7000 (drawings and
symbols)
IEC417 (drawings and
symbols)
Non-Olympus regulations
applied
IEC60601-1 (medical
electronics safety)
IEC60601-l-l (medical
electric system safety)
IEC60601-1-2 (EMC)
IEC60601-2-18 (endoscope
electric safety)
EN980 (drawings and
symbols)
UL544,CUL
Maker service Emergency lamp, Lamp socket
Weight Approx. 15 kg
Dimensions (Maximum) 385 (w) x 490 (D) x 145 (H) [mm]
l-3

SPECIFICATIONS CLV-160
Item
Panel
Specification
Selectable for each destination.
100 V type: English
200 V type: English/symbol
Power cord Cord set with a 3-core hospital grade plug (100V)
3-pin inlet, 3-core cord plug-less cord set (200V)
Fuse capacity 100V type: BA, Littel 313008 (or the equivalent)
200V type: 5A, Littel 218005 (or the equivalent)
In-Olympus symbol:
MAJ-892(100V CLASS), MAJ-893(2OOV CLASS)
Backup lithium battery Lithium battery life: 6.2 years
on power failure
1-4

2. CONNECTION DIAGRAM
2-1

FILTER UPTK5CU
MOTOR
M
FILTER
POSITION SW
UPCN50
SCOPE
SENCE
UPCL 16CROO
FRONT
PANEL
Driver Buzzer
Turret plate
position control
circuit
Front panel
control
Pump drive
control
PUMP
Buzzer
control
MPU
RAM
ROM
DIAPHRAGM
MOTOR
M
Brightness
adjustment
circuit
Ignition
control
AUX
CONNECTOR
LIGHT CONTROL
CONNECTOR
SCOPE
CONNECTOR
THERMAL_SW
POWER
SUPPLY
NOISE
FILTER
UPCL 16FL 10/20
(100V/2OOV CLASS)
HALOGEN
LAMP
XENON
LAMP
UPCL 16PS10 (100V CLASS)
UPCL 16PS20 (200V CLASS)

TROUBLESHOOTING CLV-160
4. TROUBLESHOOTING
1. CONTENTS
Classification Symptom Check item Page
Light source
unit/Lamp
Power is not supplied.
The light source xenon lamp is not ht.
The lamp goes out after once ignition up.
The scope cannot be connected.
Observation No light is emitted from the scope.
Setting/Display
The cooling fan does not work.
When the scope is disconnected, the
brightness is not reduced to the minimum or
changed.
The pump does not work or the supply air
flowrate does not change even if the pump
ON switch is depressed.
The temperature switch does not turn off
even if the temperature in the unit rises over
the specified value, or the temperature switch
malfunctions at the temperature below the
specified value.
The turret plate does not rotate even if the Filter switching operation
filter switch is depressed. check
The visual field is dark or too bright.
LED does not light or LED indication does
not change even if the switch is depressed.
Emergent light check
Manual brightness
adjustment check
Automatic brightness
adjustment check 1
Automatic brightness
adjustment check 2
Lamp brightness check
Panel operation check
The emergency lamp is not automatically lit Emergency lamp operation
when the xenon lamp goes out. check
The values set before the power is turned off
are not stored when the power is turned off.
Backup function check
25
The lamp life meter does not return to zero Lamp life meter reset function
even if the lamp life meter reset switch. check
Brightness does not change even if the Transillumination function
transillumination switch is depressed. check
Power supply check 2 to 3
Lamp check 4 to 5
Lamp going-out check 6 to 7
Scope connection check
8
Cooling fan operation check 9
Shielding check on removal of
10
the scope
Pump check 11 to 12
Temperature switch function
check
13
14 to 15
16
17
18
19 to 20
21
22
23 to 24
26
27
4-l

TROUBLESHOOTING CLV-160
2. TROUBLESHOOTING
Power supply check Power is not supplied.
Turn on the power switch.
Does the LED above
the switch light up?
No
Yes Yes
Do other LED light up?
Replace the UPCL16ZZ.
(Replace the LED board.)
No
Does the cooling fan rotate?
Yes
No
Check the supply voltage.
Check the power cord.
Check the inlet plug. Mal-connection
Yes Does the LED above
the switch light up?
No
Is the lamp cover closed?
Yes
Does the LED above
the switch light up?
No
Check the fuse on the rear panel. Blown fuse
Yes Does the LED above
the switch light up?
No
Check the power switch
(for continuity when turned on).
Check the switch mechanism.
(Is the switch in the unit depressed?)
ABC
4-2

A
TROUBLESHOOTING CLV-160
Yes Does the LED above
the switch light up?
No
Check the interlock switch
(for continuity when turned on).
the switch depressed by the lamp cover?)
Yes Does the LED above
the switch light up?
No
Replace the
(Replace the filter board.)
Yes Does the LED above
the switch light up?
No
No Is the output voltage
of the power supply
unit correct?
Replace the UPCL16PS10/20.
(Replace the switching power
supply.)
Yes
Replace the UPCL16CR00.
(Replace the main board.)
Yes
Does the LED above
the switch light up?
No
Replace the front panel.
End
4-3
B
C

TROUBLESHOOTING CLV-160
Lamp check The light source xenon lamp is not lit.
Power supply
check
Panel operation
check
Does the audible
warning ring?
Yes
Check the temperature
switch. • ON if normal.
No
No
Does the audible
warning ring?
Yes
Replace the UPCL16CR00.
(Replace the main board.)
Does the xenon
lamp light up?
No
Yes
Check the lamp mounting. • The lamp is correctly mounted.
The heat compound is correctly
painted.
Yes
Does the xenon
lamp light up?
No
Replace the lamp by a
brand-new one (Y1064S).
Yes
Yes
Does the xenon
lamp light up?
No
Check around the lamp
housing.
Does the xenon
lamp light up?
• Unnecessary things (metallic pieces, etc.)
• High voltage pulse leaks.
• Connection with the electrode F and
electrode R.
The round terminal is close to the lamp
housing.
No
A
B
4-4

A
TROUBLESHOOTING CLV-160
B
Does the ignition
click?
No
Yes No
Can the lamp be
forcibly turned off?
Replace the igniter in the
switching power supply.
Yes
Set the J4/2 pin of
UPCL16CR00 to L
level (GND).
Replace the UPCL16CR00
(Replace the main board.)
Yes
Does the xenon
lamp light up?
No
Replace the UPCL16PS10/20.
(Replace the switching power
supply.)
End
4-5

TROUBLESHOOTING CLV-160
Yes
Lamp going-out
check The lamp goes out after once ignition up.
Does the lamp go
out after once
ignition up?
Yes
No
Is the lamp replaced by
the emergency lamp
when it goes out after
once ignition up?
No
Yes
Does the audible
warning sound when
the emergency lamp
lights up?
No
C
Yes
Cooling fan
operation check
No Does the lamp go
out after once
ignition up?
Yes
Check the temperature
switch function.
No Does the lamp go
out after once
ignition up?
Replace the UPCL16CR00.
(Replace the main board.)
B
A
4-6

A
TROUBLESHOOTING CLV-160
B
C
Check the lamp mounting
(for application of heat
compound).
No
Does the lamp go
out after once
ignition up?
Yes
Replace the lamp by a
brand-new one (Y1064S).
No
Does the lamp go
out after once
ignition up?
Yes
Does the lamp go
out after once
ignition up?
Yes
No
Check around the lamp Check the lamp cover and the
housing (for any foreign interlock (for displacement or
body or displacement). mal-function).
No Does the lamp go
out after once
ignition up?
Yes
Replace the UPOCL16PS10/20.
(Replace the switching power
supply.)
No
Does the lamp go
out after once
ignition up?
Yes
Replace the UPCL16CR00.
(Replace the main board.)
Check the power cord (for
breakage or contact failure).
Does the lamp go
out after once
ignition up?
Yes
No
Check the fuse box (for
contact failure).
Does the lamp go
out after once
ignition up?
Yes
No
Check the power switch
(for malfunction or
defective mechanism).
Does the lamp go
out after once
ignition up?
Yes
No
Replace the UPCL16PS10/20.
(Replace the switching power
supply).
Does the lamp go
out after once
ignition up?
Yes
Replace the UPCL16CR00.
(Replace the main board.)
No
Does the lamp go
out after once
ignition up?
Yes
No
Check the power supply
equipment of the facility.
End
4-7

TROUBLESHOOTING CLV-160
Scope connection
check
The scope cannot be connected.
Does the scope
correctly connected.
Yes
No
Is the applicable
scope used?
No
Yes
Replace the scope by
an applicable scope.
Is the scope
connector deviated?
No
Yes
Replace the scope.
Check the connection.
Replace the scope socket
connector.
End
4-8

TROUBLESHOOTING CLV-160
Cooling fan
operation check The cooling fan does not work.
Does the lamp
housing fan
operate?
Yes
No
Check the connector for
contact.
Yes Does the fan operate?
No
Is 12V applied to J/1 pin
of UPCL16CR00?
Yes
Replace the lamp housing
fan.
Does the switching
power supply fan
operate?
Yes
No
Switching regulator UPCL16CR00
Fan UPCL16CR00
No
Replace the UPCL16CR00.
(Replace the main board.)
Check the connector for
contact. Check for disconnection in the
switching power supply.
Yes Does the fan operate?
No
Is 12V applied to the
fan connector?
No
Yes
Replace the switching
power supply fan.
Replace the UPCL16PS10/20.
(Replace the switching power
supply.)
End
4-9

TROUBLESHOOTING CLV-160
Shielding check on When the scope is disconnected, the brightness
removal of the scope is not reduced to the minimum or changed.
Set the light source to the
maximum brightness in
manual mode.
Is the brightness
reduced to the minimum
when the scope is
removed.
No
Yes
Check the harness
UPCL16CR00
UPNS60U
connection.
UPCL16CR00 UPCN50U
Yes
Is the brightness
reduced to the minimum
when the scope is
removed.
No
Check the scope detection
mechanism and the
diaphragm mechanism.
The metal plate part deformed or caught.
The diaphragm is deformed or caught.
Yes
Is the brightness
reduced to the minimum
when the scope is
removed.
No
Replace the UPCN50U.
(Replace the scope
detection board.)
Yes
Is the brightness
reduced to the minimum
when the scope is
removed.
No
Replace the UPNS60U.
(Replace the
diaphragm unit.)
Yes
Is the brightness
reduced to the minimum
when the scope is
removed.
No
Replace the
UPCL16CR00. (Replace
the main board.)
End
4-10

TROUBLESHOOTING CLV-160
Pump check The pump does not work or the supply air flowrate does
not change even if the pump ON switch is depressed.
Connect an appropriate
scope correctly.
Set the pump switch to
“H”.
Does the pump
operate and air is
supplied?
No
Yes
Yes
Check the harness connection.
Check the hose connection.
Check the non-return valve for
clogging.
Check the rubber part of the air
supply mouthpiece.
UPCL16CR00 Front panel U
Does the pump
operate and air is
supplied?
No
Yes
Is +12V generated
at J9/1 pin of
UPCL16CR00?
Replace the
W12M013A.
(Replace the pump U.)
Yes
No
Replace the UPCN50U.
(Replace the scope
detection board.)
Does the pump
operate and air is
supplied?
No
Replace the UPCL16CR00.
(Replace the main board.)
A
4-11